Music Box: Happy and You Know It

Music Box: Happy and You Know It is a documentary that examines the realm of pop music created for toddlers. The film looks at the reasons why songs for young children are so memorable and meaningful, while also analyzing the growing influence of artificial intelligence on the production and structure of the industry. The project includes contributions from various musicians, such as Laurie Berkner and The Wiggles.

The film was written and directed by Penny Lane, marking the first entry in a list of two films she has directed. It was produced in the United States by HBO Documentary Films, The Ringer Films, and Spinning Nancy. The cast features appearances by Laurie Berkner, Anthony Field, and Chris Ballew, all appearing as themselves. This music-focused documentary has a runtime of 78 minutes.